-#
-# Check if we have a working fadvise system call
-#
-AC_DEFUN([AC_HAVE_FADVISE],
- [ AC_MSG_CHECKING([for fadvise ])
- AC_TRY_COMPILE([
-#define _GNU_SOURCE
-#define _FILE_OFFSET_BITS 64
-#include <fcntl.h>
- ], [
- posix_fadvise(0, 1, 0, POSIX_FADV_NORMAL);
- ], have_fadvise=yes
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no))
- AC_SUBST(have_fadvise)
- ])
-
-#
+#
# Check if we have a working madvise system call
-#
+#
AC_DEFUN([AC_HAVE_MADVISE],
[ AC_MSG_CHECKING([for madvise ])
- AC_TRY_COMPILE([
+ AC_COMPILE_IFELSE(
+ [ AC_LANG_PROGRAM([[
#define _GNU_SOURCE
-#define _FILE_OFFSET_BITS 64
#include <sys/mman.h>
- ], [
- posix_madvise(0, 0, MADV_NORMAL);
+ ]], [[
+posix_madvise(0, 0, MADV_NORMAL);
+ ]])
], have_madvise=yes
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
AC_SUBST(have_madvise)
])
-#
+#
# Check if we have a working mincore system call
-#
+#
AC_DEFUN([AC_HAVE_MINCORE],
[ AC_MSG_CHECKING([for mincore ])
- AC_TRY_COMPILE([
+ AC_COMPILE_IFELSE(
+ [ AC_LANG_PROGRAM([[
#define _GNU_SOURCE
-#define _FILE_OFFSET_BITS 64
#include <sys/mman.h>
- ], [
- mincore(0, 0, 0);
+ ]], [[
+mincore(0, 0, 0);
+ ]])
], have_mincore=yes
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
AC_SUBST(have_mincore)
])
-#
+#
# Check if we have a working sendfile system call
-#
+#
AC_DEFUN([AC_HAVE_SENDFILE],
[ AC_MSG_CHECKING([for sendfile ])
- AC_TRY_COMPILE([
+ AC_COMPILE_IFELSE(
+ [ AC_LANG_PROGRAM([[
#define _GNU_SOURCE
-#define _FILE_OFFSET_BITS 64
#include <sys/sendfile.h>
- ], [
- sendfile(0, 0, 0, 0);
+ ]], [[
+sendfile(0, 0, 0, 0);
+ ]])
], have_sendfile=yes
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
AC_SUBST(have_sendfile)
])
-#
-# Check if we have a getmntent libc call (IRIX, Linux)
-#
-AC_DEFUN([AC_HAVE_GETMNTENT],
- [ AC_MSG_CHECKING([for getmntent ])
- AC_TRY_COMPILE([
-#include <stdio.h>
-#include <mntent.h>
- ], [
- getmntent(0);
- ], have_getmntent=yes
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no))
- AC_SUBST(have_getmntent)
- ])
-
-#
-# Check if we have a getmntinfo libc call (FreeBSD, Mac OS X)
-#
-AC_DEFUN([AC_HAVE_GETMNTINFO],
- [ AC_MSG_CHECKING([for getmntinfo ])
- AC_TRY_COMPILE([
-#include <sys/param.h>
-#include <sys/ucred.h>
-#include <sys/mount.h>
- ], [
- getmntinfo(0, 0);
- ], have_getmntinfo=yes
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no))
- AC_SUBST(have_getmntinfo)
- ])
-
#
# Check if we have a fallocate libc call (Linux)
#
AC_DEFUN([AC_HAVE_FALLOCATE],
[ AC_MSG_CHECKING([for fallocate])
- AC_TRY_LINK([
+ AC_LINK_IFELSE(
+ [ AC_LANG_PROGRAM([[
#define _GNU_SOURCE
-#define _FILE_OFFSET_BITS 64
#include <fcntl.h>
#include <linux/falloc.h>
- ], [
- fallocate(0, 0, 0, 0);
+ ]], [[
+fallocate(0, 0, 0, 0);
+ ]])
], have_fallocate=yes
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
#
AC_DEFUN([AC_HAVE_FIEMAP],
[ AC_MSG_CHECKING([for fiemap])
- AC_TRY_LINK([
+ AC_LINK_IFELSE(
+ [ AC_LANG_PROGRAM([[
#define _GNU_SOURCE
-#define _FILE_OFFSET_BITS 64
#include <linux/fs.h>
#include <linux/fiemap.h>
- ], [
- struct fiemap *fiemap;
- ioctl(0, FS_IOC_FIEMAP, (unsigned long)fiemap);
+#include <sys/ioctl.h>
+ ]], [[
+struct fiemap *fiemap;
+ioctl(0, FS_IOC_FIEMAP, (unsigned long)fiemap);
+ ]])
], have_fiemap=yes
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
#
AC_DEFUN([AC_HAVE_PREADV],
[ AC_MSG_CHECKING([for preadv])
- AC_TRY_LINK([
-#define _FILE_OFFSET_BITS 64
+ AC_LINK_IFELSE(
+ [ AC_LANG_PROGRAM([[
#define _BSD_SOURCE
+#define _DEFAULT_SOURCE
#include <sys/uio.h>
- ], [
- preadv(0, 0, 0, 0);
+ ]], [[
+preadv(0, 0, 0, 0);
+ ]])
], have_preadv=yes
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
AC_SUBST(have_preadv)
])
+#
+# Check if we have a pwritev2 libc call (Linux)
+#
+AC_DEFUN([AC_HAVE_PWRITEV2],
+ [ AC_MSG_CHECKING([for pwritev2])
+ AC_LINK_IFELSE(
+ [ AC_LANG_PROGRAM([[
+#define _GNU_SOURCE
+#include <sys/uio.h>
+ ]], [[
+pwritev2(0, 0, 0, 0, 0);
+ ]])
+ ], have_pwritev2=yes
+ AC_MSG_RESULT(yes),
+ AC_MSG_RESULT(no))
+ AC_SUBST(have_pwritev2)
+ ])
+
+#
+# Check if we have a copy_file_range system call (Linux)
+#
+AC_DEFUN([AC_HAVE_COPY_FILE_RANGE],
+ [ AC_MSG_CHECKING([for copy_file_range])
+ AC_LINK_IFELSE(
+ [ AC_LANG_PROGRAM([[
+#define _GNU_SOURCE
+#include <sys/syscall.h>
+#include <unistd.h>
+ ]], [[
+syscall(__NR_copy_file_range, 0, 0, 0, 0, 0, 0);
+ ]])
+ ], have_copy_file_range=yes
+ AC_MSG_RESULT(yes),
+ AC_MSG_RESULT(no))
+ AC_SUBST(have_copy_file_range)
+ ])
+
#
# Check if we have a sync_file_range libc call (Linux)
#
AC_DEFUN([AC_HAVE_SYNC_FILE_RANGE],
[ AC_MSG_CHECKING([for sync_file_range])
- AC_TRY_LINK([
+ AC_LINK_IFELSE(
+ [ AC_LANG_PROGRAM([[
#define _GNU_SOURCE
-#define _FILE_OFFSET_BITS 64
#include <fcntl.h>
- ], [
- sync_file_range(0, 0, 0, 0);
+ ]], [[
+sync_file_range(0, 0, 0, 0);
+ ]])
], have_sync_file_range=yes
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
#
AC_DEFUN([AC_HAVE_SYNCFS],
[ AC_MSG_CHECKING([for syncfs])
- AC_TRY_LINK([
+ AC_LINK_IFELSE(
+ [ AC_LANG_PROGRAM([[
#define _GNU_SOURCE
-#define _FILE_OFFSET_BITS 64
#include <unistd.h>
- ], [
- syncfs(0);
- ], have_sync_fs=yes
+ ]], [[
+syncfs(0);
+ ]])
+ ], have_syncfs=yes
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
AC_SUBST(have_syncfs)
#
AC_DEFUN([AC_HAVE_READDIR],
[ AC_MSG_CHECKING([for readdir])
- AC_TRY_LINK([
+ AC_LINK_IFELSE(
+ [ AC_LANG_PROGRAM([[
#include <dirent.h>
- ], [
- readdir(0);
+ ]], [[
+readdir(0);
+ ]])
], have_readdir=yes
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
AC_SUBST(have_readdir)
])
+#
+# Check if we have a flc call (Mac OS X)
+#
+AC_DEFUN([AC_HAVE_FLS],
+ [ AC_CHECK_DECL([fls],
+ have_fls=yes,
+ [],
+ [#include <string.h>]
+ )
+ AC_SUBST(have_fls)
+ ])
+
+#
+# Check if we have a fsetxattr call
+#
+AC_DEFUN([AC_HAVE_FSETXATTR],
+ [ AC_CHECK_DECL([fsetxattr],
+ have_fsetxattr=yes,
+ [],
+ [#include <sys/types.h>
+ #include <sys/xattr.h>]
+ )
+ AC_SUBST(have_fsetxattr)
+ ])
+
+#
+# Check if we have a mremap call (not on Mac OS X)
+#
+AC_DEFUN([AC_HAVE_MREMAP],
+ [ AC_CHECK_DECL([mremap],
+ have_mremap=yes,
+ [],
+ [#define _GNU_SOURCE
+ #include <sys/mman.h>]
+ )
+ AC_SUBST(have_mremap)
+ ])
+
+#
+# Check if we need to override the system struct fsxattr with
+# the internal definition. This /only/ happens if the system
+# actually defines struct fsxattr /and/ the system definition
+# is missing certain fields.
+#
+AC_DEFUN([AC_NEED_INTERNAL_FSXATTR],
+ [
+ AC_CHECK_TYPE(struct fsxattr,
+ [
+ AC_CHECK_MEMBER(struct fsxattr.fsx_cowextsize,
+ ,
+ need_internal_fsxattr=yes,
+ [#include <linux/fs.h>]
+ )
+ ],,
+ [#include <linux/fs.h>]
+ )
+ AC_SUBST(need_internal_fsxattr)
+ ])
+
+#
+# Check if we need to override the system struct fscrypt_add_key_arg
+# with the internal definition. This /only/ happens if the system
+# actually defines struct fscrypt_add_key_arg /and/ the system
+# definition is missing certain fields.
+#
+AC_DEFUN([AC_NEED_INTERNAL_FSCRYPT_ADD_KEY_ARG],
+ [
+ AC_CHECK_TYPE(struct fscrypt_add_key_arg,
+ [
+ AC_CHECK_MEMBER(struct fscrypt_add_key_arg.key_id,
+ ,
+ need_internal_fscrypt_add_key_arg=yes,
+ [#include <linux/fs.h>]
+ )
+ ],,
+ [#include <linux/fs.h>]
+ )
+ AC_SUBST(need_internal_fscrypt_add_key_arg)
+ ])
+
+#
+# Check if we need to override the system struct fscrypt_policy_v2
+# with the internal definition. This /only/ happens if the system
+# actually defines struct fscrypt_policy_v2 /and/ the system
+# definition is missing certain fields.
+#
+AC_DEFUN([AC_NEED_INTERNAL_FSCRYPT_POLICY_V2],
+ [
+ AC_CHECK_TYPE(struct fscrypt_policy_v2,
+ [
+ AC_CHECK_MEMBER(struct fscrypt_policy_v2.log2_data_unit_size,
+ ,
+ need_internal_fscrypt_policy_v2=yes,
+ [#include <linux/fs.h>]
+ )
+ ],,
+ [#include <linux/fs.h>]
+ )
+ AC_SUBST(need_internal_fscrypt_policy_v2)
+ ])
+
+#
+# Check if we have a FS_IOC_GETFSMAP ioctl (Linux)
+#
+AC_DEFUN([AC_HAVE_GETFSMAP],
+ [ AC_MSG_CHECKING([for GETFSMAP])
+ AC_LINK_IFELSE(
+ [ AC_LANG_PROGRAM([[
+#define _GNU_SOURCE
+#include <sys/syscall.h>
+#include <unistd.h>
+#include <linux/fs.h>
+#include <linux/fsmap.h>
+ ]], [[
+unsigned long x = FS_IOC_GETFSMAP;
+struct fsmap_head fh;
+ ]])
+ ], have_getfsmap=yes
+ AC_MSG_RESULT(yes),
+ AC_MSG_RESULT(no))
+ AC_SUBST(have_getfsmap)
+ ])
+
+AC_DEFUN([AC_HAVE_STATFS_FLAGS],
+ [
+ AC_CHECK_TYPE(struct statfs,
+ [
+ AC_CHECK_MEMBER(struct statfs.f_flags,
+ have_statfs_flags=yes,,
+ [#include <sys/vfs.h>]
+ )
+ ],,
+ [#include <sys/vfs.h>]
+ )
+ AC_SUBST(have_statfs_flags)
+ ])
+
+#
+# Check if we have MAP_SYNC defines (Linux)
+#
+AC_DEFUN([AC_HAVE_MAP_SYNC],
+ [ AC_MSG_CHECKING([for MAP_SYNC])
+ AC_COMPILE_IFELSE(
+ [ AC_LANG_PROGRAM([[
+#include <sys/mman.h>
+ ]], [[
+int flags = MAP_SYNC | MAP_SHARED_VALIDATE;
+ ]])
+ ], have_map_sync=yes
+ AC_MSG_RESULT(yes),
+ AC_MSG_RESULT(no))
+ AC_SUBST(have_map_sync)
+ ])
+
+#
+# Check if we have a mallinfo libc call
+#
+AC_DEFUN([AC_HAVE_MALLINFO],
+ [ AC_MSG_CHECKING([for mallinfo ])
+ AC_COMPILE_IFELSE(
+ [ AC_LANG_PROGRAM([[
+#include <malloc.h>
+ ]], [[
+struct mallinfo test;
+
+test.arena = 0; test.hblkhd = 0; test.uordblks = 0; test.fordblks = 0;
+test = mallinfo();
+ ]])
+ ], have_mallinfo=yes
+ AC_MSG_RESULT(yes),
+ AC_MSG_RESULT(no))
+ AC_SUBST(have_mallinfo)
+ ])
+
+#
+# Check if we have a mallinfo2 libc call
+#
+AC_DEFUN([AC_HAVE_MALLINFO2],
+ [ AC_MSG_CHECKING([for mallinfo2 ])
+ AC_COMPILE_IFELSE(
+ [ AC_LANG_PROGRAM([[
+#include <malloc.h>
+ ]], [[
+struct mallinfo2 test;
+
+test.arena = 0; test.hblkhd = 0; test.uordblks = 0; test.fordblks = 0;
+test = mallinfo2();
+ ]])
+ ], have_mallinfo2=yes
+ AC_MSG_RESULT(yes),
+ AC_MSG_RESULT(no))
+ AC_SUBST(have_mallinfo2)
+ ])
+
+#
+# Check if we have a openat call
+#
+AC_DEFUN([AC_HAVE_OPENAT],
+ [ AC_CHECK_DECL([openat],
+ have_openat=yes,
+ [],
+ [#include <sys/types.h>
+ #include <sys/stat.h>
+ #include <fcntl.h>]
+ )
+ AC_SUBST(have_openat)
+ ])
+
+#
+# Check if we have a fstatat call
+#
+AC_DEFUN([AC_HAVE_FSTATAT],
+ [ AC_CHECK_DECL([fstatat],
+ have_fstatat=yes,
+ [],
+ [#define _GNU_SOURCE
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <unistd.h>])
+ AC_SUBST(have_fstatat)
+ ])
+
+#
+# Check if we have the SG_IO ioctl
+#
+AC_DEFUN([AC_HAVE_SG_IO],
+ [ AC_MSG_CHECKING([for struct sg_io_hdr ])
+ AC_COMPILE_IFELSE(
+ [ AC_LANG_PROGRAM([[
+#include <scsi/sg.h>
+#include <sys/ioctl.h>
+ ]], [[
+struct sg_io_hdr hdr;
+ioctl(0, SG_IO, &hdr);
+ ]])
+ ], have_sg_io=yes
+ AC_MSG_RESULT(yes),
+ AC_MSG_RESULT(no))
+ AC_SUBST(have_sg_io)
+ ])
+
+#
+# Check if we have the HDIO_GETGEO ioctl
+#
+AC_DEFUN([AC_HAVE_HDIO_GETGEO],
+ [ AC_MSG_CHECKING([for struct hd_geometry ])
+ AC_COMPILE_IFELSE(
+ [ AC_LANG_PROGRAM([[
+#include <linux/hdreg.h>
+#include <sys/ioctl.h>
+ ]], [[
+struct hd_geometry hdr;
+ioctl(0, HDIO_GETGEO, &hdr);
+ ]])
+ ], have_hdio_getgeo=yes
+ AC_MSG_RESULT(yes),
+ AC_MSG_RESULT(no))
+ AC_SUBST(have_hdio_getgeo)
+ ])
+
+AC_DEFUN([AC_PACKAGE_CHECK_LTO],
+ [ AC_MSG_CHECKING([if C compiler supports LTO])
+ OLD_CFLAGS="$CFLAGS"
+ OLD_LDFLAGS="$LDFLAGS"
+ LTO_FLAGS="-flto -ffat-lto-objects"
+ CFLAGS="$CFLAGS $LTO_FLAGS"
+ LDFLAGS="$LDFLAGS $LTO_FLAGS"
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
+ [AC_MSG_RESULT([yes])]
+ [lto_cflags=$LTO_FLAGS]
+ [lto_ldflags=$LTO_FLAGS]
+ [AC_PATH_PROG(gcc_ar, gcc-ar,,)]
+ [AC_PATH_PROG(gcc_ranlib, gcc-ranlib,,)],
+ [AC_MSG_RESULT([no])])
+ if test -x "$gcc_ar" && test -x "$gcc_ranlib"; then
+ have_lto=yes
+ fi
+ CFLAGS="${OLD_CFLAGS}"
+ LDFLAGS="${OLD_LDFLAGS}"
+ AC_SUBST(gcc_ar)
+ AC_SUBST(gcc_ranlib)
+ AC_SUBST(have_lto)
+ AC_SUBST(lto_cflags)
+ AC_SUBST(lto_ldflags)
+ ])
projects / thirdparty / xfsprogs-dev.git / blobdiff